Wall clock time and date at job start Sat Apr 11 2020 06:39:44                  
 AMSOL-version 7.1
 by G. D. Hawkins, D. J. Giesen, G. C. Lynch, C. C. Chambers,
 I. Rossi, J. W. Storer, J. Li, J. D. Thompson, P. Winget,
 B. J. Lynch, D. Rinaldi, D. A. Liotard, C. J. Cramer, and D. G. Truhlar

 Copyright 2004 by Regents of the University of Minnesota.
 All rights reserved.

 Notice: recipients of this code are asked to comply
 with the user agreement in Section 1 of the documentation file.


 *******************************************************************************
 *  1SCF     - SCF CALCULATION WITHOUT GEOMETRY OPTIMIZATION 
 *           - USE EF ROUTINE FOR MINIMUM SEARCH (DEFAULT)
 *  GEO-OK   - OVERRIDE INTERATOMIC DISTANCE CHECK
 *  TLIMIT=  - A TIME OF      15. SECONDS REQUESTED
 *  CHARGE   - CHARGE ON SYSTEM= -1
 *  AM1      - THE AM1 HAMILTONIAN TO BE USED
 *  SM5.42R  - SM5.42R CALCULATIONS WILL BE PERFORMED
 *           - CHARGE MODEL 2 WILL BE USED (CM2A)
 *           - THE SOLVENT IS WATER               
 *******************************************************************************

   Atom   NO. Chemical  Bond length    Bond angle    Dihedral angle
  number  (k)  symbol   (angstroms)     (degrees)      (degrees)
   (I)                     NA:I         NB:NA:I        NC:NB:NA:I    NA  NB  NC
    1       1  C 
    2       2  C            1.53002 *                                 1
    3       3  C            1.53004 *   109.47023 *                   2   1
    4       4  C            1.50704 *   112.85055 *   297.22406 *     3   2   1
    5       5  O            1.21284 *   119.99772 *   113.20296 *     4   3   2
    6       6  N            1.34774 *   119.99884 *   293.20093 *     4   3   2
    7       7  C            1.46498 *   119.99937 *   175.13860 *     6   4   3
    8       8  H            1.08998 *   109.47383 *   325.00346 *     7   6   4
    9       9  C            1.52997 *   109.47011 *    85.00283 *     7   6   4
   10      10  C            1.53000 *   109.47106 *   204.99907 *     7   6   4
   11      11  C            1.53000 *   109.46990 *    65.00463 *    10   7   6
   12      12  N            1.46505 *   109.47174 *   180.02562 *    11  10   7
   13      13  C            1.34779 *   119.99917 *   180.02562 *    12  11  10
   14      14  O            1.21286 *   120.00105 *   359.97438 *    13  12  11
   15      15  C            1.50696 *   119.99861 *   179.97438 *    13  12  11
   16      16  S            1.80996 *   109.47041 *   180.02562 *    15  13  12
   17      17  C            1.76202 *   100.00254 *   179.97438 *    16  15  13
   18      18  H            1.08004 *   119.99327 *     0.02562 *    17  16  15
   19      19  C            1.38792 *   120.00452 *   179.97438 *    17  16  15
   20      20  N            1.31631 *   119.99832 *   359.97438 *    19  17  16
   21      21  Si           1.86796 *   120.00327 *   180.02562 *    19  17  16
   22      22  H            1.48500 *   109.47195 *    59.99667 *    21  19  17
   23      23  H            1.48496 *   109.47248 *   180.02562 *    21  19  17
   24      24  H            1.48502 *   109.46782 *   299.99950 *    21  19  17
   25      25  C            1.53781 *   113.68651 *    68.48622 *     3   2   1
   26      26  C            1.53779 *    87.07840 *    89.12694 *    25   3   2
   27      27  C            1.53779 *    87.08347 *    25.43378 *    26  25   3
   28      28  H            1.09007 *   109.46546 *   295.33672 *     1   2   3
   29      29  H            1.08993 *   109.47682 *    55.34436 *     1   2   3
   30      30  H            1.08998 *   109.46837 *   175.34745 *     1   2   3
   31      31  H            1.09005 *   109.46622 *   240.00893 *     2   1   3
   32      32  H            1.08997 *   109.47665 *   120.00837 *     2   1   3
   33      33  H            0.97004 *   119.99869 *   355.14528 *     6   4   3
   34      34  H            1.09000 *   109.47073 *   300.00077 *     9   7   6
   35      35  H            1.09003 *   109.47429 *    60.00040 *     9   7   6
   36      36  H            1.09001 *   109.47591 *   180.02562 *     9   7   6
   37      37  H            1.09001 *   109.47024 *   185.00080 *    10   7   6
   38      38  H            1.09006 *   109.47215 *   305.00290 *    10   7   6
   39      39  H            1.09001 *   109.46925 *   299.99678 *    11  10   7
   40      40  H            1.08996 *   109.47422 *    59.99746 *    11  10   7
   41      41  H            0.96999 *   119.99655 *   359.97438 *    12  11  10
   42      42  H            1.09001 *   109.47017 *   299.99750 *    15  13  12
   43      43  H            1.08996 *   109.47124 *    59.99692 *    15  13  12
   44      44  H            0.97000 *   120.00551 *   180.02562 *    20  19  17
   45      45  H            1.09000 *   113.61586 *   203.67593 *    25   3   2
   46      46  H            1.08999 *   113.61959 *   334.58096 *    25   3   2
   47      47  H            1.09003 *   113.62002 *   270.88122 *    26  25   3
   48      48  H            1.09007 *   113.61681 *   139.98163 *    26  25   3
   49      49  H            1.09004 *   113.61419 *   220.02210 *    27  26  25
   50      50  H            1.08996 *   113.69094 *    89.12252 *    27  26  25

 Note: An asterisk (*) indicates this parameter was or will be optimized.

          Cartesian coordinates (angstroms)
    NO.       Atom         X         Y         Z
     1         6        0.0000    0.0000    0.0000
     2         6        1.5300    0.0000    0.0000
     3         6        2.0400    1.4425    0.0000
     4         6        1.6361    2.2061   -1.2349
     5         8        0.8606    3.1345   -1.1473
     6         7        2.1366    1.8572   -2.4367
     7         6        1.6640    2.5286   -3.6499
     8         1        0.6049    2.7644   -3.5456
     9         6        2.4559    3.8209   -3.8591
    10         6        1.8651    1.6067   -4.8543
    11         6        0.9767    0.3701   -4.7038
    12         7        1.1697   -0.5130   -5.8568
    13         6        0.4849   -1.6708   -5.9408
    14         8       -0.2908   -1.9818   -5.0618
    15         6        0.6830   -2.5789   -7.1270
    16        16       -0.3690   -4.0411   -6.9497
    17         6        0.0511   -4.9015   -8.4289
    18         1        0.7714   -4.4786   -9.1135
    19         6       -0.5430   -6.1231   -8.7138
    20         7       -1.4198   -6.6392   -7.8786
    21        14       -0.0971   -7.0355  -10.2816
    22         1        1.3574   -7.3347  -10.2836
    23         1       -0.8643   -8.3051  -10.3507
    24         1       -0.4305   -6.1917  -11.4572
    25         6        1.7590    2.1971    1.3101
    26         6        3.1099    1.6634    1.8153
    27         6        3.5344    1.5676    0.3403
    28         1       -0.3633    0.4398    0.9289
    29         1       -0.3634    0.5843   -0.8453
    30         1       -0.3633   -1.0243   -0.0834
    31         1        1.8933   -0.5137   -0.8901
    32         1        1.8934   -0.5139    0.8898
    33         1        2.8098    1.1615   -2.4982
    34         1        2.3127    4.4777   -3.0011
    35         1        3.5150    3.5852   -3.9635
    36         1        2.1040    4.3207   -4.7615
    37         1        1.5966    2.1380   -5.7674
    38         1        2.9096    1.2995   -4.9063
    39         1        1.2452   -0.1612   -3.7907
    40         1       -0.0678    0.6772   -4.6517
    41         1        1.7898   -0.2641   -6.5599
    42         1        0.4149   -2.0475   -8.0402
    43         1        1.7274   -2.8863   -7.1788
    44         1       -1.8347   -7.4932   -8.0774
    45         1        1.7337    3.2806    1.1932
    46         1        0.9026    1.8099    1.8621
    47         1        3.0388    0.6963    2.3130
    48         1        3.6816    2.3940    2.3876
    49         1        4.1113    0.6720    0.1093
    50         1        3.9948    2.4782   -0.0429

          RHF calculation, no. of doubly occupied orbitals= 63


 REFERENCES FOR PARAMETERS IN GAS-PHASE HAMILTONIAN:

  H: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985)          
  C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985)          
  N: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985)          
  O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909 (1985)          
 Si: (AM1): M.J.S.DEWAR, C. JIE, ORGANOMETALLICS, 6, 1486-1490 (1987).          
  S: (AM1): M.J.S. DEWAR, Y.-C. YUAN, INORGANIC CHEM., 29, 589 (1990)           

 REFERENCE FOR CHARGE MODEL 2:

 J. Li, J. Xing, C. J. Cramer, and D. G. Truhlar, J. Chem. Phys. 111 (1999) 885.

 REFERENCE FOR THE PARAMETERIZATION OF THE SM5.42R SOLVATION MODEL:

 J. Li, T. Zhu, G. D. Hawkins, P. Winget, D. A. Liotard, C. J. Cramer, and 
   D. G. Truhlar, Theor. Chem. Acc. 103 (1999) 9-63

 P. Winget, J. D. Thompson C. J. Cramer,and D. G. Truhlar, J. Phys. Chem. B. submitted.



CHARGE=-1 AM1 1SCF TLIMIT=15 GEO-OK SM5.42R                                     
& SOLVNT=WATER                                                                  
 ZINC001075679362.mol2 50                                                        
                                                                                 

     1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED
     SCF FIELD WAS ACHIEVED                                   
Wall clock time and date at job start Sat Apr 11 2020 06:39:44                  

 Heat of formation + Delta-G solvation     =    -105.896938 kcal
 Electronic energy + Delta-G solvation     =  -27595.525353 eV
 Core-core repulsion                       =   23747.579356 eV
 Total energy + Delta-G solvation          =   -3847.945996 eV
 No. of doubly occupied orbitals           =      63
 Molecular weight
  (most abundant/longest-lived isotopes)   =     342.176     amu
 Computer time                             =       0.74     seconds

               Orbital eigenvalues (eV)

 -41.77379 -40.61741 -39.18937 -37.49241 -35.57526 -34.57717 -33.47388 -32.64170
 -31.30266 -29.21815 -27.64562 -27.43797 -26.51020 -24.54592 -23.82725 -22.52900
 -21.89251 -21.49960 -19.87563 -19.54839 -18.03171 -17.73852 -17.47598 -17.20862
 -16.87061 -16.66336 -16.49244 -15.94491 -15.83822 -15.44755 -15.14717 -14.88580
 -14.82433 -14.47788 -14.43682 -14.30040 -13.65456 -13.56231 -13.51133 -13.33223
 -13.16325 -12.99302 -12.86149 -12.71044 -12.66044 -12.47168 -12.41854 -12.34837
 -12.24619 -11.98746 -11.88162 -11.73435 -11.28551 -11.13881 -11.12230 -10.96362
 -10.49974 -10.26815 -10.18684 -10.03515  -8.66278  -8.33821  -6.12121   1.27645
   1.44524   1.47752   1.57253   1.61958   1.64988   2.23496   2.26150   2.30124
   3.00200   3.32631   3.39751   3.50930   3.72032   3.73780   3.81999   3.89086
   4.01150   4.03405   4.09501   4.29580   4.31515   4.41057   4.43197   4.47583
   4.50663   4.52363   4.61204   4.78431   4.79093   4.81358   4.82570   4.88193
   4.97563   5.02404   5.03702   5.09563   5.11276   5.14959   5.28410   5.30438
   5.32350   5.42102   5.43134   5.49498   5.57260   6.20277   6.52361   6.57490
   7.07299   7.26419   7.28389   8.75081

          Molecular weight =  342.18amu

           Principal moments of inertia in cm(-1)
          A =    0.017580   B =    0.001992   C =    0.001865

           Principal moments of inertia in units of 10**(-40)*gram-cm**2
          A = 1592.344814   B =14050.828095   C =15011.072356

              Net atomic charges, atomic populations, and dipole contributions
                                   calculated with CM2 

         Atom NO.   Type          Charge        No. of electrons
           1         C            -0.154           4.154
           2         C            -0.090           4.090
           3         C            -0.109           4.109
           4         C             0.529           3.471
           5         O            -0.583           6.583
           6         N            -0.715           5.715
           7         C             0.145           3.855
           8         H             0.062           0.938
           9         C            -0.153           4.153
          10         C            -0.122           4.122
          11         C             0.121           3.879
          12         N            -0.710           5.710
          13         C             0.531           3.469
          14         O            -0.568           6.568
          15         C            -0.129           4.129
          16         S            -0.155           6.155
          17         C            -0.546           4.546
          18         H             0.084           0.916
          19         C             0.012           3.988
          20         N            -0.912           5.912
          21         Si            0.999           3.001
          22         H            -0.261           1.261
          23         H            -0.280           1.280
          24         H            -0.262           1.262
          25         C            -0.121           4.121
          26         C            -0.131           4.131
          27         C            -0.117           4.117
          28         H             0.060           0.940
          29         H             0.029           0.971
          30         H             0.058           0.942
          31         H             0.072           0.928
          32         H             0.095           0.905
          33         H             0.412           0.588
          34         H             0.039           0.961
          35         H             0.075           0.925
          36         H             0.079           0.921
          37         H             0.106           0.894
          38         H             0.104           0.896
          39         H             0.058           0.942
          40         H             0.043           0.957
          41         H             0.419           0.581
          42         H             0.110           0.890
          43         H             0.113           0.887
          44         H             0.271           0.729
          45         H             0.071           0.929
          46         H             0.069           0.931
          47         H             0.096           0.904
          48         H             0.079           0.921
          49         H             0.094           0.906
          50         H             0.084           0.916

For the charges calculated by CM2:

 Dipole moment (debyes)    X         Y         Z       Total
 from point charges    16.400    20.835    12.792    29.440


Note:  The Mulliken population analysis charges presented below were not
used in the solvation calculation but are provided for completeness.
The chosen solvation model uses CM2 partial charges for calculating
solvation energies.

              Net atomic charges, atomic populations, and dipole contributions
                            using Mulliken population analysis

         Atom NO.   Type          Charge        No. of electrons
           1         C            -0.211           4.211
           2         C            -0.128           4.128
           3         C            -0.112           4.112
           4         C             0.317           3.683
           5         O            -0.463           6.463
           6         N            -0.367           5.367
           7         C             0.040           3.960
           8         H             0.080           0.920
           9         C            -0.212           4.212
          10         C            -0.160           4.160
          11         C            -0.003           4.003
          12         N            -0.365           5.365
          13         C             0.317           3.683
          14         O            -0.446           6.446
          15         C            -0.280           4.280
          16         S             0.072           5.928
          17         C            -0.693           4.693
          18         H             0.102           0.898
          19         C            -0.193           4.193
          20         N            -0.548           5.548
          21         Si            0.820           3.180
          22         H            -0.185           1.185
          23         H            -0.205           1.205
          24         H            -0.187           1.187
          25         C            -0.159           4.159
          26         C            -0.168           4.168
          27         C            -0.155           4.155
          28         H             0.079           0.921
          29         H             0.048           0.952
          30         H             0.077           0.923
          31         H             0.091           0.909
          32         H             0.113           0.887
          33         H             0.248           0.752
          34         H             0.058           0.942
          35         H             0.094           0.906
          36         H             0.098           0.902
          37         H             0.124           0.876
          38         H             0.123           0.877
          39         H             0.076           0.924
          40         H             0.061           0.939
          41         H             0.256           0.744
          42         H             0.128           0.872
          43         H             0.131           0.869
          44         H             0.080           0.920
          45         H             0.090           0.910
          46         H             0.088           0.912
          47         H             0.114           0.886
          48         H             0.097           0.903
          49         H             0.113           0.887
          50         H             0.102           0.898

 Dipole moment (debyes)     X         Y         Z       Total
 from point charges     14.446    20.861    14.332    29.143
 hybrid contribution     0.772    -0.451    -2.035     2.223
 sum                    15.219    20.411    12.296    28.274

          Atomic orbital electron populations

   1.21749   0.96588   1.01512   1.01249   1.21288   0.95172   0.92247   1.04069
   1.22288   0.99838   0.96613   0.92423   1.20828   0.79140   0.83049   0.85328
   1.90663   1.37190   1.31500   1.86920   1.46084   1.43887   1.41025   1.05703
   1.20868   0.98858   0.92780   0.83542   0.91954   1.22075   1.01050   0.95939
   1.02092   1.22040   1.01440   0.93780   0.98724   1.21346   0.99675   0.90831
   0.88401   1.45697   1.45364   1.19762   1.25636   1.20112   0.79679   0.81981
   0.86543   1.90704   1.37630   1.74428   1.41843   1.23368   1.05469   0.99226
   0.99927   1.85620   1.56590   1.18511   1.32086   1.23172   1.30091   1.08468
   1.07603   0.89781   1.26144   0.94234   0.97405   1.01504   1.70181   1.27519
   1.19105   1.38027   0.85000   0.78814   0.77085   0.77082   1.18509   1.20543
   1.18681   1.22851   0.99152   0.99607   0.94300   1.22823   0.95517   1.02393
   0.96081   1.22953   0.92196   1.03537   0.96811   0.92078   0.95214   0.92331
   0.90893   0.88659   0.75198   0.94153   0.90586   0.90226   0.87571   0.87712
   0.92387   0.93860   0.74353   0.87215   0.86918   0.92030   0.91024   0.91186
   0.88557   0.90273   0.88701   0.89780

   Number of geometries                                      1
   Number of calculations of the screened coulomb radii      1
   The total number of SCF iterations                       15.
    Note: The number of geometries may not
    correspond to the number of cycles due to rejected geometry changes.

 In the following table subtotal= G_P + SS G_CDS.

  Atom   Chem.  CM2      G_P      Area      Sigma k    SS G_CDS Subtotal   M
 number symbol   chg.    (kcal) (Ang**2)  cal/(Ang**2)  (kcal)   (kcal)  value

   1       C    -0.15    -3.14     9.63      71.98       0.69    -2.44     16
   2       C    -0.09    -1.37     5.30      30.60       0.16    -1.21     16
   3       C    -0.11    -1.66     0.79     -52.40      -0.04    -1.70     16
   4       C     0.53    10.80     5.71      87.66       0.50    11.30     16
   5       O    -0.58   -16.95    15.86      -3.04      -0.05   -17.00     16
   6       N    -0.72   -10.66     4.53    -442.54      -2.00   -12.67     16
   7       C     0.14     2.12     2.54      44.99       0.11     2.23     16
   8       H     0.06     1.30     7.65      -2.39      -0.02     1.28     16
   9       C    -0.15    -1.85     9.48      71.98       0.68    -1.17     16
  10       C    -0.12    -1.31     4.87      30.59       0.15    -1.16     16
  11       C     0.12     2.46     5.56      86.38       0.48     2.94     16
  12       N    -0.71   -16.00     5.56    -463.05      -2.57   -18.57     16
  13       C     0.53    18.88     7.85      87.66       0.69    19.57     16
  14       O    -0.57   -26.12    15.86      -3.05      -0.05   -26.17     16
  15       C    -0.13    -4.91     6.16      71.23       0.44    -4.47     16
  16       S    -0.16    -8.54    20.57     -56.49      -1.16    -9.70     16
  17       C    -0.55   -30.77     9.50      67.95       0.65   -30.13     16
  18       H     0.08     4.36     7.80      -2.91      -0.02     4.34     16
  19       C     0.01     0.67     5.49      84.86       0.47     1.13     16
  20       N    -0.91   -55.89    13.22      21.65       0.29   -55.60     16
  21       Si    1.00    43.09    29.55      68.60       2.03    45.11     16
  22       H    -0.26   -10.59     7.11      99.48       0.71    -9.88     16
  23       H    -0.28   -11.85     7.11      99.48       0.71   -11.14     16
  24       H    -0.26   -10.72     7.11      99.48       0.71   -10.02     16
  25       C    -0.12    -1.91     6.74      31.12       0.21    -1.70     16
  26       C    -0.13    -1.30     7.73      31.12       0.24    -1.06     16
  27       C    -0.12    -1.17     7.22      31.12       0.22    -0.94     16
  28       H     0.06     1.16     7.08      -2.38      -0.02     1.14     16
  29       H     0.03     0.74     7.34      -2.39      -0.02     0.72     16
  30       H     0.06     1.21     8.14      -2.39      -0.02     1.19     16
  31       H     0.07     1.08     8.14      -2.38      -0.02     1.06     16
  32       H     0.09     1.10     7.31      -2.39      -0.02     1.08     16
  33       H     0.41     4.19     8.61     -92.70      -0.80     3.39     16
  34       H     0.04     0.69     8.10      -2.39      -0.02     0.67     16
  35       H     0.08     0.65     8.14      -2.39      -0.02     0.63     16
  36       H     0.08     0.76     8.14      -2.39      -0.02     0.74     16
  37       H     0.11     0.84     8.14      -2.39      -0.02     0.82     16
  38       H     0.10     0.63     8.14      -2.38      -0.02     0.61     16
  39       H     0.06     1.31     7.75      -2.39      -0.02     1.29     16
  40       H     0.04     1.11     8.14      -2.39      -0.02     1.09     16
  41       H     0.42     6.06     8.47     -92.71      -0.79     5.27     16
  42       H     0.11     3.75     8.14      -2.40      -0.02     3.73     16
  43       H     0.11     3.78     8.14      -2.40      -0.02     3.76     16
  44       H     0.27    15.44     8.31     -92.71      -0.77    14.67     16
  45       H     0.07     1.37     7.74      -2.39      -0.02     1.36     16
  46       H     0.07     1.13     7.01      -2.39      -0.02     1.12     16
  47       H     0.10     0.76     7.60      -2.39      -0.02     0.74     16
  48       H     0.08     0.68     8.14      -2.38      -0.02     0.66     16
  49       H     0.09     0.63     8.10      -2.38      -0.02     0.62     16
  50       H     0.08     0.85     8.09      -2.39      -0.02     0.83     16

 Total:         -1.00   -83.12   419.43                  1.48   -81.63

 By element:

 Atomic #  1  Polarization:   22.43  SS G_CDS:  -0.65  Total:    21.78 kcal
 Atomic #  6  Polarization:  -14.47  SS G_CDS:   5.65  Total:    -8.82 kcal
 Atomic #  7  Polarization:  -82.55  SS G_CDS:  -4.29  Total:   -86.84 kcal
 Atomic #  8  Polarization:  -43.07  SS G_CDS:  -0.10  Total:   -43.17 kcal
 Atomic # 14  Polarization:   43.09  SS G_CDS:   2.03  Total:    45.11 kcal
 Atomic # 16  Polarization:   -8.54  SS G_CDS:  -1.16  Total:    -9.70 kcal

 Total:                      -83.12              1.48           -81.63 kcal

   The number of atoms in the molecule is     50
   The average number of expansion shells was   16.00
   The maximum number of expansion shells was     16
   The minimum number of expansion shells was     16


 **** NOTA BENE ****
 This is the net solvation energy for this exact molecular structure 
 (nuclear and electronic)!  The standard-state solvation energy should be 
 obtained as the difference between the heat of formation plus delta-G solvation
 for the relaxed solvated system and that for the relaxed gas-phase system.

                                                                                 
 ZINC001075679362.mol2 50                                                        

 1SCF run

    This is a breakdown of the solvation energy calculated
    without geometric relaxation in solution:

 (1)  E-EN(sol) electronic-nuclear energy of solute                -24.262 kcal
 (2)  G-P(sol) polarization free energy of solvation               -83.117 kcal
 (3)  G-ENP(sol) elect.-nuc.-pol. free energy of system           -107.379 kcal
 (4)  G-CDS(sol) cavity-dispersion-solvent structure free energy     1.482 kcal
 (5)  G-P-CDS(sol) = G-P(sol) + G-CDS(sol) = (2) + (4)             -81.634 kcal
 (6)  G-S(sol) free energy of system = (1) + (5)                  -105.897 kcal

     1SCF WAS SPECIFIED, SO GEOMETRY OPTIMIZATION WAS NOT USED

 Total computer time =       0.74 seconds